121620618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56779}}^1$

素因数の和:56811

約数の個数: 48

約数和(自身を含む): 318876480

約数和(自身を除く): 197255862

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 56779, 113558, 170337, 340674, 397453, 511011, 794906, 965243, 1022022, 1192359, 1930486, 2384718, 2895729, 3577077, 5791458, 6756701, 7154154, 8687187, 13513402, 17374374, 20270103, 40540206, 60810309, 121620618]

約数ペア:

[(1, 121620618), (2, 60810309), (3, 40540206), (6, 20270103), (7, 17374374), (9, 13513402), (14, 8687187), (17, 7154154), (18, 6756701), (21, 5791458), (34, 3577077), (42, 2895729), (51, 2384718), (63, 1930486), (102, 1192359), (119, 1022022), (126, 965243), (153, 794906), (238, 511011), (306, 397453), (357, 340674), (714, 170337), (1071, 113558), (2142, 56779)]